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2025-11-25 - 20:56
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot4.osadl.org (updated Tue Nov 25, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3942081993319,2cyclictest4135608-21ssh10:05:131
3942081993119,2cyclictest4019645-21cron08:25:011
3942082993013,3cyclictest2719-21cron11:25:012
394208199309,2cyclictest0-21swapper/110:45:211
3942081993018,4cyclictest510-21dbus-daemon12:15:001
3942081993017,6cyclictest84806-21sed11:55:251
3942081992825,2cyclictest4044602-21ntp_offset08:45:211
394207799270,26cyclictest4066191-21diskmemload10:46:190
3942082992620,4cyclictest4147878-21cron10:14:592
394207799261,3cyclictest67945-21apt-get11:45:120
394207799261,3cyclictest4004641-21apt-get08:10:120
394207799261,22cyclictest4152300-21ntpq10:15:230
394207799261,21cyclictest112485-21apt-get12:20:150
3942082992521,3cyclictest4191935-21basename10:50:002
394208299251,22cyclictest28132-21sed11:10:232
394208299251,22cyclictest131527-21munin-run12:34:592
394208299251,21cyclictest17168-21apt-get11:05:142
394208299251,21cyclictest119206-21apt-get12:25:142
394208299250,23cyclictest3979169-21tr07:45:152
394208299250,23cyclictest112765-21fschecks_time12:20:182
394208199251,20cyclictest4160805-21apt-get10:25:111
3942077992523,1cyclictest0-21swapper/009:05:170
3942077992519,5cyclictest41747-21ssh11:22:380
394207799251,4cyclictest3471731-21systemd-journal11:20:000
394207799251,22cyclictest4173347-21apt-get10:35:130
3942084992420,2cyclictest0-21swapper/311:10:013
394208499241,20cyclictest3963349-21apt-get07:30:133
394208499240,20cyclictest119216-21ssh12:25:143
394208499240,20cyclictest0-21swapper/308:25:133
3942082992420,2cyclictest42813-21apt-get11:25:122
394208299241,3cyclictest89710-21ssh12:00:192
394208299241,3cyclictest4055867-21apt-get09:00:152
394208299241,3cyclictest3968448-21apt-get07:35:132
394208299241,21cyclictest4066191-21diskmemload12:10:122
394208299241,21cyclictest4066191-21diskmemload11:55:202
394208299241,20cyclictest106147-21apt-get12:15:122
394208299241,20cyclictest0-21swapper/210:25:102
394208299241,20cyclictest0-21swapper/208:30:122
394208299240,4cyclictest4110797-21fschecks_time09:45:142
394208299240,3cyclictest4120859-21ntpq09:50:232
394208299240,22cyclictest4104746-21ps09:40:162
394208299240,22cyclictest4066191-21diskmemload11:53:302
394208199243,20cyclictest4070534-21ssh09:10:221
3942081992419,3cyclictest49091-21apt-get11:30:101
394208199240,4cyclictest4082386-21ssh09:20:191
394208199240,23cyclictest4127752-21ssh09:55:531
394208199240,20cyclictest0-21swapper/108:35:151
394207799242,2cyclictest4035558-21apt-get08:40:140
3942077992419,3cyclictest0-21swapper/011:30:110
3942077992417,6cyclictest87118-21cut12:00:160
3942077992417,6cyclictest4019649-21idleruntime-cro08:25:010
394207799241,3cyclictest4116858-21apt-get09:50:140
394207799241,3cyclictest4020347-21apt-get08:25:130
394207799241,21cyclictest59793-21/usr/sbin/munin11:35:250
394207799241,21cyclictest46796-21ntp_11:25:210
394207799241,21cyclictest4565-21apt-get10:55:130
394207799241,21cyclictest4097929-21apt-get09:35:130
394207799241,21cyclictest4066191-21diskmemload10:28:300
394207799241,21cyclictest0-21swapper/011:12:130
394207799240,22cyclictest4091340-21unin-run09:30:000
394207799240,22cyclictest120994-21kthreadcore12:25:190
394207799240,21cyclictest93071-21ssh12:05:090
394207799240,21cyclictest105432-21gpgv12:15:000
3942084992319,2cyclictest4148718-21/usr/sbin/munin10:15:183
3942084992318,4cyclictest46922-21ntp_states11:25:223
3942084992318,4cyclictest35391-21ssh11:17:353
394208499231,20cyclictest4066191-21diskmemload11:45:013
394208499231,1cyclictest0-21swapper/309:50:133
394208499230,22cyclictest4176989-21cut10:35:193
394208499230,21cyclictest4050514-21dump-pmu-power08:55:003
394208499230,21cyclictest3948220-21ps07:15:193
394208499230,20cyclictest4179646-21apt-get10:40:123
394208499230,20cyclictest4085506-21diskstats09:25:143
394208499230,1cyclictest0-21swapper/308:40:143
3942082992319,2cyclictest4168355-21kthreadcore10:30:182
3942082992318,3cyclictest0-21swapper/208:50:112
394208299231,2cyclictest4152269-21taskset10:15:222
394208299231,2cyclictest4066191-21diskmemload11:42:352
394208299231,2cyclictest4066191-21diskmemload11:01:412
394208299231,21cyclictest4066191-21diskmemload10:03:172
394208299231,20cyclictest4072716-21ssh09:15:012
394208299231,20cyclictest4066191-21diskmemload10:20:012
394208299230,4cyclictest4009469-21idleruntime-cro08:15:002
394208299230,3cyclictest30867-21irqcore11:15:172
394208299230,2cyclictest3962674-21basename07:30:002
394208299230,22cyclictest4101987-21ssh09:35:222
394208299230,22cyclictest4090556-21ssh09:27:382
394208299230,22cyclictest4072354-21ssh09:14:402
394208299230,22cyclictest3471731-21systemd-journal11:00:002
394208299230,21cyclictest4020846-21sed08:25:172
394208299230,20cyclictest93113-21ssh12:05:122
394208299230,20cyclictest4123089-21ssh09:55:112
394208299230,20cyclictest4066191-21diskmemload10:05:072
394208299230,20cyclictest131765-21ssh12:35:032
394208299230,20cyclictest0-21swapper/210:35:132
394208299230,20cyclictest0-21swapper/209:30:102
3942081992319,2cyclictest3957868-21apt-get07:25:121
3942081992318,2cyclictest0-21swapper/110:50:131
394208199231,2cyclictest3989272-21apt-get07:55:131
394208199231,21cyclictest4066191-21diskmemload12:37:461
394208199230,20cyclictest0-21swapper/112:05:111
394208199230,20cyclictest0-21swapper/111:50:111
394208199230,20cyclictest0-21swapper/111:45:121
394208199230,20cyclictest0-21swapper/110:35:131
394208199230,20cyclictest0-21swapper/110:00:051
394208199230,20cyclictest0-21swapper/108:30:121
3942077992319,2cyclictest4066498-21apt-get09:10:120
3942077992319,2cyclictest0-21swapper/012:15:000
3942077992318,4cyclictest4179656-21sshd10:40:140
394207799231,3cyclictest4066191-21diskmemload11:06:550
394207799231,2cyclictest4072796-21apt-get09:15:120
394207799231,2cyclictest4066191-21diskmemload11:50:380
394207799231,2cyclictest0-21swapper/009:46:260
394207799231,2cyclictest0-21swapper/007:50:110
394207799231,21cyclictest4095716-21ntpq09:30:220
394207799231,21cyclictest4066191-21diskmemload10:51:240
394207799231,20cyclictest4066191-21diskmemload09:43:190
394207799231,20cyclictest4030479-21apt-get08:35:140
394207799230,4cyclictest4066191-21diskmemload09:22:550
394207799230,22cyclictest0-21swapper/010:06:140
394207799230,21cyclictest4066191-21diskmemload10:23:500
394207799230,21cyclictest0-21swapper/007:30:130
394207799230,20cyclictest0-21swapper/012:35:120
394207799230,20cyclictest0-21swapper/010:10:040
3942084992219,2cyclictest4123084-21apt-get09:55:113
3942084992219,2cyclictest4066191-21diskmemload12:31:183
3942084992218,3cyclictest92145-21ssh12:02:513
394208499221,2cyclictest4066191-21diskmemload12:10:443
394208499221,20cyclictest4171080-21ntpq10:30:223
394208499221,20cyclictest4066191-21diskmemload12:07:593
394208499221,20cyclictest4066191-21diskmemload11:10:493
394208499221,20cyclictest0-21swapper/312:20:153
394208499221,1cyclictest4192250-21apt-get10:50:133
394208499221,1cyclictest4066191-21diskmemload10:10:013
394208499220,2cyclictest4066191-21diskmemload10:09:063
394208499220,2cyclictest4066191-21diskmemload10:00:333
394208499220,2cyclictest106154-21ssh12:15:123
394208499220,21cyclictest4083874-21ssh09:21:233
394208499220,20cyclictest49726-21cut11:30:153
394208499220,20cyclictest0-21swapper/311:20:043
394208499220,20cyclictest0-21swapper/308:10:123
394208499220,19cyclictest0-21swapper/310:55:123
394208499220,19cyclictest0-21swapper/310:25:013
394208499220,19cyclictest0-21swapper/309:35:063
394208499220,19cyclictest0-21swapper/309:15:133
3942082992219,2cyclictest1-21systemd08:45:002
3942082992219,1cyclictest4066191-21diskmemload10:51:262
3942082992218,2cyclictest3994354-21apt-get08:00:152
3942082992216,3cyclictest49099-21ssh11:30:112
394208299221,2cyclictest3978394-21cron07:45:002
394208299221,20cyclictest0-21swapper/210:43:112
394208299221,1cyclictest0-21swapper/209:05:142
394208299220,20cyclictest0-21swapper/207:30:132
394208299220,19cyclictest0-21swapper/208:05:132
394208299220,19cyclictest0-21swapper/208:05:132
3942081992220,1cyclictest4066191-21diskmemload10:14:381
3942081992219,2cyclictest4066191-21diskmemload09:44:581
3942081992219,2cyclictest117113-21ssh12:20:461
394208199221,20cyclictest4066191-21diskmemload11:40:361
394208199220,3cyclictest4097254-21ssh09:33:521
394208199220,2cyclictest25952-21grep11:10:181
394208199220,21cyclictest4066191-21diskmemload11:03:571
394208199220,21cyclictest4066191-21diskmemload09:47:481
394208199220,21cyclictest106443-21ssh12:15:141
394208199220,20cyclictest4183673-21sh10:40:211
394208199220,20cyclictest4066191-21diskmemload09:54:551
394208199220,20cyclictest4005133-21sort08:10:161
394208199220,19cyclictest0-21swapper/112:30:011
394208199220,19cyclictest0-21swapper/111:20:131
394208199220,18cyclictest0-21swapper/112:00:131
3942077992219,2cyclictest0-21swapper/012:31:170
394207799221,2cyclictest0-21swapper/011:00:130
394207799221,20cyclictest4066191-21diskmemload11:40:400
394207799221,20cyclictest0-21swapper/007:35:130
394207799220,2cyclictest64-21kcompactd008:17:170
394207799220,2cyclictest245621450irq/127-enp0s29f1:rx-010:01:490
394207799220,2cyclictest0-21swapper/007:28:220
394207799220,21cyclictest3999498-21apt-get08:05:130
394207799220,21cyclictest3999498-21apt-get08:05:130
394207799220,21cyclictest0-21swapper/007:55:130
394207799220,20cyclictest4123083-21/usr/sbin/munin09:55:100
394207799220,20cyclictest0-21swapper/010:30:130
394207799220,20cyclictest0-21swapper/007:15:150
3942084992119,1cyclictest0-21swapper/312:35:033
3942084992119,1cyclictest0-21swapper/311:02:033
3942084992119,1cyclictest0-21swapper/307:50:113
3942084992118,2cyclictest4094599-21ssh09:30:193
3942084992118,2cyclictest4061057-21apt-config09:05:013
3942084992118,1cyclictest0-21swapper/311:40:393
3942084992117,3cyclictest60198-21ssh11:36:233
394208499210,20cyclictest4159376-21ssh10:21:283
394208499210,20cyclictest0-21swapper/309:47:003
394208499210,1cyclictest4066191-21diskmemload11:56:083
394208499210,19cyclictest0-21swapper/311:50:383
394208499210,19cyclictest0-21swapper/309:10:133
3942082992119,1cyclictest55377-21apt-get11:35:122
3942082992118,2cyclictest4009742-21apt-get08:15:122
394208299210,2cyclictest0-21swapper/207:55:132
394208299210,20cyclictest0-21swapper/208:55:122
394208299210,1cyclictest0-21swapper/207:21:552
3942081992119,1cyclictest0-21swapper/111:05:241
3942081992119,1cyclictest0-21swapper/110:15:231
3942081992119,1cyclictest0-21swapper/109:36:441
3942081992119,1cyclictest0-21swapper/109:25:221
3942081992119,1cyclictest0-21swapper/109:00:141
3942081992119,1cyclictest0-21swapper/108:56:311
3942081992119,1cyclictest0-21swapper/107:45:111
3942081992119,1cyclictest0-21swapper/107:40:131
3942081992118,2cyclictest47645-21ssh11:26:221
3942081992118,2cyclictest4066191-21diskmemload12:28:541
3942081992118,2cyclictest4066191-21diskmemload09:18:331
3942081992118,2cyclictest3989000-21basename07:55:001
3942081992118,2cyclictest3973290-21cron07:40:001
394208199210,20cyclictest4066191-21diskmemload10:30:371
394208199210,20cyclictest4066191-21diskmemload10:24:001
394208199210,20cyclictest0-21swapper/110:55:391
3942077992119,1cyclictest64-21kcompactd009:04:350
394207799210,20cyclictest0-21swapper/007:40:130
3942084992019,1cyclictest0-21swapper/308:17:173
3942084992018,1cyclictest64-21kcompactd008:09:133
3942084992018,1cyclictest64-21kcompactd008:09:133
3942084992018,1cyclictest0-21swapper/309:40:383
3942084992018,1cyclictest0-21swapper/307:35:133
3942084992018,1cyclictest0-21swapper/307:20:113
3942084992017,1cyclictest0-21swapper/308:35:133
394208499200,1cyclictest64-21kcompactd008:45:463
394208499200,1cyclictest0-21swapper/309:05:123
394208499200,1cyclictest0-21swapper/307:10:123
3942082992017,2cyclictest3984134-21apt-get07:50:022
394208299200,1cyclictest0-21swapper/207:10:152
3942081992018,1cyclictest4061366-21apt-get09:05:141
3942081992018,1cyclictest0-21swapper/108:25:131
3942081992018,1cyclictest0-21swapper/107:30:131
394208199200,1cyclictest0-21swapper/108:15:121
394208199200,19cyclictest0-21swapper/111:15:121
3942077992017,2cyclictest4040631-21apt-get08:45:120
394207799200,1cyclictest0-21swapper/007:10:100
3942084991918,1cyclictest0-21swapper/307:28:223
3942084991916,2cyclictest3989355-21cpuspeed_turbos07:55:143
3942077991917,1cyclictest0-21swapper/008:50:120
3942077991917,1cyclictest0-21swapper/007:20:110
3942077991915,2cyclictest4050787-21apt-get08:55:120
394208499180,18cyclictest64-21kcompactd007:42:203
3942077991813,3cyclictest1-21systemd07:50:000
3942082991715,1cyclictest0-21swapper/208:45:122
3942081991715,1cyclictest64-21kcompactd008:00:371
3942081991715,1cyclictest0-21swapper/108:40:141
3942077991714,1cyclictest0-21swapper/008:30:120
3942084991614,1cyclictest0-21swapper/308:55:123
394208299160,16cyclictest0-21swapper/208:35:172
3942081991613,2cyclictest0-21swapper/107:25:001
3942077991614,2cyclictest245621450irq/127-enp0s29f1:rx-008:04:450
394208499159,1cyclictest191rcu_preempt08:30:183
394208499150,2cyclictest3999246-21idleruntime-cro08:05:003
394208499148,4cyclictest510-21dbus-daemon07:50:003
3942081991413,1cyclictest0-21swapper/108:07:371
3942081991413,1cyclictest0-21swapper/108:07:361
3942081991412,1cyclictest3942642-21apt-get07:10:111
3942084991311,1cyclictest3942268-21gpgv07:10:003
3942084991310,2cyclictest4015340-21irqcore08:20:183
3942082991310,1cyclictest3942344-21apt-config07:10:002
3942081991310,2cyclictest4045813-21cpuspeed_turbos08:50:131
394207799139,3cyclictest245621450irq/127-enp0s29f1:rx-007:10:000
394208299121,4cyclictest3952585-21cat07:20:002
394208199128,3cyclictest3947803-21cpuspeed_turbos07:15:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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